NSN 3040-01-498-1838

Part Details | SHOULDERED SHAFT

3040-01-498-1838 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.

Alternate Parts: H83216841, H832-1684-1, 75270685021, 752-7068502-1, 7527068502, 752-7068502, 3040-01-498-1838, 01-498-1838, 3040014981838, 014981838

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 18, 200201-498-183822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

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Cross Reference | NSN 3040-01-498-1838
Part Number Cage Code Manufacturer
H832-1684-196169ELECTRIC BOAT CORPORATION
752-7068502-153711NAVAL SEA SYSTEMS COMMAND
752-706850253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-498-1838
Characteristic Specifications
FIRST END STYLE3 PLAIN
MATERIAL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A564,TY-630 NATIONAL SPEC ALL MATERIAL RESPONSES
FIRST END DIAMETER0.6865 INCHES MINIMUM AND 0.6879 INCHES MAXIMUM
FIRST END WIDTH ACROSS FLATS0.500 INCHES NOMINAL
FIRST END STEP LENGTH0.3100 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.7484 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM
OVERALL LENGTH22.130 INCHES NOMINAL
STEP QUANTITY6
END ITEM IDENTIFICATIONWEAPONS CRADLE LASHING BAND RELEASE MECHANISM; LA CLASS 688 SUBMARINE